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2 065 027

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Application

93015333/03, 1993-03-23

(22)

Actual filing date

1993-03-23

(45)

Published

1996-08-10

(72)

Inventor

Malyshev A.G.Bulatov R.A.Darovskikh S.V.Zhuravlev V.S.Malysheva G.N.Muljak V.V.Tukhbatullin R.G.Cheremisin N.A.

(73)

Holder

Nauchno-Tekhnicheskij Tsentr

METHOD FOR OPERATION OF OIL WELLS OF SMALL DISCHARGE AND DEVICE FOR IMPLEMENTING THE SAME Russian patent published in 1996 - IPC

Abstract RU 2065027 C1

FIELD: oil production. SUBSTANCE: cross sections of openings in bulkheads of tubing string are adjustable depending on flow rate of gas/fluid mixture. The cross sections are closed when there is not upflow in the tube string. The bulkheads are made of elastic material and provided with notches. EFFECT: increased fluid discharge. 2 cl, 2 dwg

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RU 2 065 027 C1

Authors

Malyshev A.G.

Bulatov R.A.

Darovskikh S.V.

Zhuravlev V.S.

Malysheva G.N.

Muljak V.V.

Tukhbatullin R.G.

Cheremisin N.A.

Dates

1996-08-10—Published

1993-03-23—Filed

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